Base | Representation |
---|---|
bin | 1101101000111… |
… | …1100011100010 |
3 | 10222122121212212 |
4 | 3122033203202 |
5 | 104121223411 |
6 | 5402122122 |
7 | 1263200141 |
oct | 332174342 |
9 | 128577785 |
10 | 57211106 |
11 | 2a326607 |
12 | 171b0342 |
13 | bb11734 |
14 | 7853758 |
15 | 505168b |
hex | 368f8e2 |
57211106 has 8 divisors (see below), whose sum is σ = 86472144. Its totient is φ = 28387060.
The previous prime is 57211093. The next prime is 57211123. The reversal of 57211106 is 60111275.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×572111062 = 6546221299486472, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108920 + ... + 109443.
It is an arithmetic number, because the mean of its divisors is an integer number (10809018).
Almost surely, 257211106 is an apocalyptic number.
57211106 is a deficient number, since it is larger than the sum of its proper divisors (29261038).
57211106 is a wasteful number, since it uses less digits than its factorization.
57211106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 218496.
The product of its (nonzero) digits is 420, while the sum is 23.
The square root of 57211106 is about 7563.8023506699. The cubic root of 57211106 is about 385.3246398811.
The spelling of 57211106 in words is "fifty-seven million, two hundred eleven thousand, one hundred six".
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